package com.xiaotu.facade;

/**
 * @author 张晓
 * @create 2020-06-23 14:57
 */
public class TheaterLight {
    public static TheaterLight instance = new TheaterLight();
    public static TheaterLight getInstance(){
        return instance;
    }
    public void on(){
        System.out.println(" TheaterLight on ");
    }
    public void off(){
        System.out.println(" TheaterLight off ");
    }
    public void dim(){
        System.out.println(" TheaterLight dim... ");
    }
    public void bright(){
        System.out.println(" TheaterLight bright... ");
    }
}

